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Patent Searching and Data


Matches 1,051 - 1,100 out of 1,662

Document Document Title
JP2000514116A
Cycloolefin copolymers for use for optical data memories, can be prepared by copolymerization of monomers from the group consisting of cyclic olefins, alpha-olefins having 2 or more C atoms and optionally conjugated or non-conjugated dio...  
JP2000514117A
Cycloolefin copolymers for use for optical data memories, can be prepared by copolymerization of monomers from the group consisting of cyclic olefins, alpha-olefins having 2 or more C atoms and optionally conjugated or non-conjugated dio...  
JP3101151B2  
JP2000292926A
To prevent the occurrence of development defects and a scum by incorporating a compound which generates an acid when irradiated with active light or the like, a resin which contains specified repeating units and is decomposed by the acti...  
JP2000290386A
To produce a fiber-reinforced norbornene polymer molding having high strengths, elastic modulus and impact resistance by integrally molding a norbornene polymer as the matrix and a reinforcement comprising continuous fibers wound into mu...  
JP2000290355A
To obtain a reaction injection molding method whereby a good molded article similar to one obtained by the conventional method wherein a norbornene monomer is polymerized in a mold filled with nitrogen in place of air can be obtain while...  
JP3096506B2  
JP3091530B2
PURPOSE:To provide the subject composition having specific apparent properties, excellent in moldability and transparency, useful for information recording medium substrates with good transferability, comprising several kinds of random c...  
JP3092326B2  
JP3087421B2  
JP2000241627A
To provide a polarizing plate protective film easy to adhere to a polarizer, a manufacturing method of the film, and a polarizing plat using the polarizing plate protective film. This polarizing plate protective film is formed of thermop...  
JP2000212226A
To produce a high-quality cyclic hydrocarbon polymer having an extremely low content of fine foreign matters, and to provide a preparation process thereof, a molding material containing the cyclic hydrocarbon polymer and a molded part pr...  
JP3072308B2  
JP2000204120A
To provide a method for producing a norbornene-based polymer in a high polymerization activity by using a metallocene-based catalyst. This method for producing a norbornene-based polymer by polymerizing monomers at least containing norbo...  
JP3067031B2
A method of preparing a catalyst of the formula comprising: reacting a compound of the formula (XX<1>MLnL<1>m)p with a phosphorane of the formula wherein: M is Os or Ru; R and R<1> are either the same or different and are (a) hydrogen, (...  
JP2000191990A
To obtain a tacky adhesive tape using a base film free from hygroscopic property and having good hand-tearing property by applying a tacky adhesive agent to a single layer of a specific cyclic olefinic polymer or a laminated tape of the ...  
JP2000169517A
To provide a process for producing a norbornene addition polymer by using a new polymerization catalyst which serves to polymerize a norbornene monomer at high activity.A norbornene monomer is polymerized by using a catalyst comprising a...  
JP2000162771A
To obtain a new photoresist monomer from which a photoresist polymer containing photosensitive epoxy groups can be produced by incorporating a specified compd.This monomer contains a compd. expressed by the formula. In the formula, R is ...  
JP3049840B2
PURPOSE:To provide the title new copolymer of low foamability, excellent in dispersibility. CONSTITUTION:The double bond region in a maleic acid derivative- dicyclopentadiene copolymer is either hydrated or put to diol modification to ef...  
JP3044586B2
PURPOSE: To obtain a hydrogenated polymer useful as a tackifier for adhesive, etc., having excellent thermal stability, tack, bond strength and retention power by polymerizing a mixture of a cyclopentadiene-based monomer and a specific n...  
JP3040998B2
To obtain a chemical amplification type positive photoresist composition excellent in transparency to excimer laser light, dry etching resistance, sensitivity, resolution and developability and capable of forming a superior resist patter...  
JP3035075B2
PURPOSE: To provide a grip which is unlikly to slip and good to feel, particularly a grip for golf club which is unlikely to slip, good to feel and good in the responsiveness at a time of miss shotting. CONSTITUTION: A basic rubber is of...  
JP2000504363A
The invention relates to polyfunctionally reactive polymeric substances which contain at least two structural units of the general formulae (I) and/or (II)in the molecule and whose polymer backbone linkages are C-C bonds, ether bonds, ur...  
JP2000089033A
To obtain a light guiding plate which is high in surface luminance, is less in luminance spot and has transparency and mechanical strength in combination. The light guiding plate 2 is constituted of an annular structure- contg. thermopla...  
JP2000080124A
To obtain a photoresist monomer having etching resistance, heat resistance, capability to adhere to substrates, photosensitivity, and solubility in a normal alkali developing soln. by using a compd. having a norbornene or bicyclooctoene ...  
JP2000039420A
To achieve a high light transmission property at an ultraviolet region by achieving a macromolecular chain expressed by a specific equation and constituting a microchip with a polymer that satisfies specific required conditions. A polyme...  
JP2000038391A
To provide a novel compound that can economically produce a larger amount of ArF or KrF-sensitive membrane resin polymer having excellent etching resistance and adhesion of photosensitizer thereto, and is useful as a photoresist in the l...  
JP2000034318A
To produce the subject copolymer excellent in gas barrier properties and heat resistance by copolymerizing a specific cyclic olefin with a terminal alkenylborane compound and then oxidizing the resultant copolymer. (A) A cyclic olefin re...  
JP3001691B2  
JPH11352301A
To enhance the durability at a high temp. and high humidity and the photoselective absorbency, to simplify the assembling work of various appliances and to reduce the weight as a lens having both filter and lens functions by using a ther...  
JPH11514680A
The present invention relates to foams comprising cycloolefin copolymers. The foam of the invention comprises at least one cycloolefin copolymer which comprisesfrom 0.1 to 100% by weight, based on the total mass of the cycloolefin copoly...  
JPH11339525A
To reduce the weight and improve the heat resistance, molding property, mechanical strength and reflecting characteristic by providing a metal film on the surface of a substrate consisting of an alicyclic structure-containing polymer res...  
JP2977274B2
The present invention relates to the processing of thermoplastic compositions containing or consisting of thermoplastic saturated norbornene polymers containing not more than 3 wt% volatiles. The thermoplastic composition is pelletised b...  
JPH11293029A
To give a molded body from a recycled resin showing excellent transparency by adding hydrogen to a molded item of a polymer resin containing an alicyclic structure. A polymer resin containing an alicyclic structure is preferably a resin ...  
JPH11286558A
To provide a flat plate excellent in light transmissivity, low water absorptivity, mechanical strength, and thin and scarce in color change, and a precise light guide plate having the same properties. This flat plate consists of a cyclic...  
JP2962562B2
PURPOSE:To improve accuracy and durability by permitting a light emitting diode chip to possess a two-dimensional light emitting plane and to project parallel luminous flux when light from the light emitting plane is projected from a pro...  
JPH11263754A
To obtain new compounds useful for raw materials of polymers capable of obtaining a resist film having high transparency to far-ultrariolet light, especially to ArF eximer laser or the like, and excellent in resistance against etching or...  
JP2953530B2  
JP2953531B2  
JPH11258804A
To obtain the positive photosensitive composition high in sensitivity to deep ultraviolet rays, especially, ArF excimer laser beams by incorporating a specified compound and a resin. This positive photosensitive composition contains the ...  
JPH11246617A
To obtain a norbornene-based addition polymer in a high activity by performing an addition (corpolymerization of a norbornene-based monomer, etc., in the presence of a catalyst consisting of a specific transition metal compound and a spe...  
JP2948592B2
Crystalline, isotactic homopolymers of cycloolefins or elastic copolymers made from cycloolefins and linear olefins are obtained, without ring opening of the cycloolefins, at industrially favorable polymerization temperatures by means of...  
JP2948630B2
There is disclosed a purifying method of a styrene monomer and the use of certain inorganic substances for removing phenylacetylene from industrial crude styrene.  
JPH11242335A
To provide a radiation sensitive resin compsn. excellent particularly in preservable stability, transparency to radiation, resolution and dry etching resistance as a chemical amplification type resist and excellent also in sensitivity, d...  
JP2939520B2
PURPOSE: To obtain a polyolefinic fiber having a glass transition temperature lower than a specific level, exhibiting excellent hydrolysis resistance, light resistance, chemical resistance and elasticity and useful for clothes, etc., by ...  
JP2936263B2  
JPH11218601A
To provide a planar lens which is made of a transparent thermoplastic hydrocarbon resin, is excellent in mechanical strength and is small in impact resistance, moldability and hygroscopic deformation and a manufacturing method. The therm...  
JPH11217446A
To provide an agricultural film having good well-balanced mechanical strengths, elongation, chemical resistance, weathering resistance and light transmittance and being capable of being incinerated without causing environmental pollution...  
JP2928337B2  
JP2928283B2  

Matches 1,051 - 1,100 out of 1,662